16773903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 25674480

約数和(自身を除く): 8900577

約数列:

[1, 3, 9, 19, 57, 171, 233, 421, 699, 1263, 2097, 3789, 4427, 7999, 13281, 23997, 39843, 71991, 98093, 294279, 882837, 1863767, 5591301, 16773903]

約数ペア:

[(1, 16773903), (3, 5591301), (9, 1863767), (19, 882837), (57, 294279), (171, 98093), (233, 71991), (421, 39843), (699, 23997), (1263, 13281), (2097, 7999), (3789, 4427)]